Does 2002 lincoln ls v8 have a pcv valveDoes 2002 lincoln ls v8 have a pcv valve6: Lincoln LS V6 3. . . I want to jack up my Lincoln LS V8, so I can change . appears while, they are at, I need to have them change the duel PVC valvesyes a lincoln ls does have 2 timing chains . . It's called the PCV valve for short but it stands for Positive Crankcase Ventilation. . My 2002 Lincoln Ls Horn does not blow at all times . . . Low Price Guarantee on Lincoln LS Repair Manual. . My 2001 Lincoln LS V8 3... more